Non-Return Valve R53-ES | wittgas.com

Non-return Valve R53-ES

WITT Non-return valve R53-ES

Data sheet Quotation request

Non-return valve stainless steel for the prevention of unintended gas mixtures, for flow rates up to 130 m³/h (air), up to 25 bar, G 1/8 - 3/8

  • safety element: non-return valve [NV]
  • every non-return valve 100% tested
  • ultra-low opening pressures (approx. 30 mbar), ultra-low pressure drop
  • compact and light: 25 X 71-78 mm, 39 g

Information

WITT non-return valves for reliable protection against dangerous reverse gas flow.
Every non-return valve 100% tested.

The best non-return valves in the world.

Benefits:

  • a spring-loaded non-return valve prevents a reverse flow of gases, which could lead to unwanted gas mixtures
  • low pressure drops – using complex valve assembly with low opening pressures (approx. 30 mbar)
  • no leaks – using a spring-loaded valve assembly with elastomer sealing
  • diverse applications – useful for many technical gases
  • reduce installation costs – the spring-loaded valve is not affected by gravity and may be installed in any orientation

Operation / Usage:

  • non-return valves are used to protect equipment and pipelines against dangerous reverse gas flow. Use is possible for applications according to EN 746-2
  • WITT non-return valves may be mounted in any position / orientation
  • the maximum ambient / working temperature is 70 °C / 158 °F

Maintenance:

  • annual testing of the non-return valve and body leak tightness is recommended
  • WITT is happy to supply special test equipment
  • non-return valves are only to be serviced by the manufacturer

Approvals
Company certified ISO 9001
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Downloads

Here you find all downloads for the product.

Accessories

Test Rig 722

Test Rig 722

For the annual testing of WITT flashback arrestors and non-return valves

Applications

Non-return Valve R53-ES is used in following areas:

Products

WITT Zentrale

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Headquarters: +49 (0)2302-8901-0
WITT UK: +44 (0)1925 234466

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